Every winter, Qinghai Lake welcomes hundreds of whooper swans. 

A group of whooper swans have been captured flying and cruising in Qinghai Lake by photographers.

A group of whooper swans have been captured flying and cruising in Qinghai Lake by photographers.

A group of whooper swans have been captured flying and cruising in Qinghai Lake by photographers.

A group of whooper swans have been captured flying and cruising in Qinghai Lake by photographers.